マイクロフォン

7.0 mm, Omnidirectional, PCB Mount, 2.0 Vdc, Elecret Condenser Microphone

Analog Microphone Electret Condenser - Omnidirectional - 2 V - 100Hz ~ 10kHz Frequency Range - -42dB ±3dB @ 94dB ...

EM-4105LR-40-3

4.0 mm, Omnidirectional, Wire Leads, 2.0 Vdc, Electret Condenser Microphone

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ELECTRET CONDENSER MICROPHONE 6MM DIA